$ git clone -n https://src.fedoraproject.org/rpms/vrpn.git /var/lib/mock/f40-build-2396866-60542/root/chroot_tmpdir/scmroot/vrpn
Cloning into '/var/lib/mock/f40-build-2396866-60542/root/chroot_tmpdir/scmroot/vrpn'...
$ git fetch origin 7e44a75cae01dc0a918ce7c6a70a24a54f68b8b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vrpn
 * [new ref]         7e44a75cae01dc0a918ce7c6a70a24a54f68b8b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7e44a75 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild